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authorJoe Perches <joe@perches.com>2021-06-29 05:34:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 20:53:46 +0300
commit582d1212edc73e6459d5219a24f312799877b61e (patch)
tree739b7a4f2b68a329637c90d915dcdbc56d66f96d
parent1a88ef87f861e10611e9162c4c701704bfdeed85 (diff)
downloadlinux-582d1212edc73e6459d5219a24f312799877b61e.tar.xz
slub: indicate slab_fix() uses printf formats
Ideally, slab_fix() would be marked with __printf and the format here would not use \n as that's emitted by the slab_fix(). Make these changes. Link: https://lkml.kernel.org/r/20210601182202.3011020-4-swboyd@chromium.org Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Acked-by: David Rientjes <rientjes@google.com> Cc: Christoph Lameter <cl@linux.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Muchun Song <songmuchun@bytedance.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Petr Mladek <pmladek@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/slub.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 89a4045b917d..f8e4d37c4641 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -692,6 +692,7 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
va_end(args);
}
+__printf(2, 3)
static void slab_fix(struct kmem_cache *s, char *fmt, ...)
{
struct va_format vaf;
@@ -806,7 +807,7 @@ static void init_object(struct kmem_cache *s, void *object, u8 val)
static void restore_bytes(struct kmem_cache *s, char *message, u8 data,
void *from, void *to)
{
- slab_fix(s, "Restoring %s 0x%p-0x%p=0x%x\n", message, from, to - 1, data);
+ slab_fix(s, "Restoring %s 0x%p-0x%p=0x%x", message, from, to - 1, data);
memset(from, data, to - from);
}
@@ -1059,13 +1060,13 @@ static int on_freelist(struct kmem_cache *s, struct page *page, void *search)
slab_err(s, page, "Wrong number of objects. Found %d but should be %d",
page->objects, max_objects);
page->objects = max_objects;
- slab_fix(s, "Number of objects adjusted.");
+ slab_fix(s, "Number of objects adjusted");
}
if (page->inuse != page->objects - nr) {
slab_err(s, page, "Wrong object count. Counter is %d but counted were %d",
page->inuse, page->objects - nr);
page->inuse = page->objects - nr;
- slab_fix(s, "Object count adjusted.");
+ slab_fix(s, "Object count adjusted");
}
return search == NULL;
}